diff --git a/src/DependencyInjection/CacheExtension.php b/src/DependencyInjection/CacheExtension.php
index cd3ae41..c3cdd7c 100644
--- a/src/DependencyInjection/CacheExtension.php
+++ b/src/DependencyInjection/CacheExtension.php
@@ -124,7 +124,7 @@ private function registerServices(ContainerBuilder $container, $config)
                 ->setFactory([DoctrineBridgeFactory::class, 'get'])
                 ->addArgument(new Reference($config['annotation']['service_id']))
                 ->addArgument($config['annotation'])
-                ->addArgument('annotation');
+                ->addArgument(['annotation']);
         }
 
         if ($config['serializer']['enabled']) {
@@ -133,7 +133,7 @@ private function registerServices(ContainerBuilder $container, $config)
                 ->setFactory([DoctrineBridgeFactory::class, 'get'])
                 ->addArgument(new Reference($config['serializer']['service_id']))
                 ->addArgument($config['serializer'])
-                ->addArgument('serializer');
+                ->addArgument(['serializer']);
         }
 
         if ($config['validation']['enabled']) {